IIKK. 



ill. roui 



I l.r\l\.\. I'M. 188 



strongly 



l.iliral i which the pilhir i> 



thin i the mnl>ilieal rib to the earina the 



i. Tj.lv tlc\iiou<ly einariiin 



then 



-lightly i' efore jnininu 



tin- ! -rl. 



'i .-ill probability to the Solariida' ; 

 1C Trorliula- and 



it with n (liirm-nt aperture, When 

 irina mi;- t tni-ward li!- 



.. When tidnlt. the nuc-li-ar 

 i)i willi :\ ><.lid (1. -hclly in.-ittcr, and it 



iit notch at tin- end of the nml>ili- 

 1IV.-7 //' 



Gci,'- TolMMA. ' 10. 



i-ll turli; efi planorbiform ; 



unilili-"- tivr. ii- inai 



Ininella Dimple. ( )|.rrciihi]ii COr- 

 'ernrilly sjir:il. of nniner- 



l-y pi 1 " iiicrnal faet- 



!'l. 1. 



-in. 



i. -pir- 

 ilar, lip ..luinella )erpen- 



and 

 nt. 



